Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Internally threaded fastener element – e.g. – nut – etc.
Patent
1994-07-12
1997-09-09
Lindsey, Rodney M.
Expanded, threaded, driven, headed, tool-deformed, or locked-thr
Internally threaded fastener element, e.g., nut, etc.
411378, 81DIG5, F16B 3700
Patent
active
056649215
ABSTRACT:
A fastener component, such as a nut, has size indicia thereon. The size indicia is used to identify the size of the tool to be used in attaching, adjusting or removing the fastener, a dimensional size of the fastener, or both.
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American Society for Testing and Materials (ASTM), Designations A307-83a, A563-83a, F568-83, F593-82, F738-81 (1984).
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